In addition to customizing the appearance of their desktop by applying themes, or constantly rotating the wallpaper, users might also want to personalize the layout of their keyboard without purchasing a new one.
Key mappers are specialized applications that allow users to redefine virtually any keys on one's keyboard to perform new functions.
There are also some software utilities that can be used to remap only certain keys, such as the Alt or the Ctrl one.
One can rely on these tools to trigger specific actions when the corresponding keys are pressed.
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